ARM: dts: imx: add initial imx6dl-sabresd support

Add initial imx6dl-sabresd support based on the common stuff already in
imx6qdl-sabresd.dtsi.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 0254495..38d19b0 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -98,6 +98,7 @@
 	imx53-mba53.dtb \
 	imx53-qsb.dtb \
 	imx53-smd.dtb \
+	imx6dl-sabresd.dtb \
 	imx6q-arm2.dtb \
 	imx6q-sabreauto.dtb \
 	imx6q-sabrelite.dtb \